Rolto vs UT Smart Lock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rolto
This app enables instant printing of your iPhone's screen using a compatible wireless printer. It supports various file types, including web pages, photos, and notes, with special adhesive paper that matches your screen size.
- Print iPhone screen wirelessly
- Adhesive paper
- Print current screen or full web page
- Supports various file types
- Official app for Rolto printer
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This application connects your 'Rolto' Printer to your iPhone and allows you to instantly print your iPhone's screen. Main Features ・Rolto's unique paper size matches the size of your iPhone's screen ・Adhesive paper ・Choose from printing only your current screen view, or the entire web page ・A variety of printable file types. Printable Files Types ・Web pages ・Camera (print a photograph you have just taken) ・Photographs ・Emails ・Maps ・Evernote Notes ・Memos ・History A history picture can be taken out by the file sharing function in iTunes. System Requirements ・Supports iPhone 6s/6sPlus/6/6Plus/5s/5c/5/4S, iPod touch (5th generation). ・Supports iOS7 and beyond. This is the official app for 'Rolto' by KingJim.
UT Smart Lock
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Smart Lock is built with security at its core, combining highly reliable communication and advanced encryption to enable both real-time online unlocking and secure offline authorization, delivering a stable and seamless smart-access experience across scenarios. With fully traceable operation logs and fine-grained permission management, it empowers users to control every unlock and access event with greater convenience, efficiency, and professionalism.
Screenshots
Verdict
The clearest difference is iOS requirement: Rolto at 6.0 against UT Smart Lock's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Rolto ships an update every 2 months, UT Smart Lock every 5 weeks. The most recent releases landed on October 21, 2026 and October 5, 2026 respectively.
| Parameter | Rolto | UT Smart Lock |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (4 ratings) — better | — |
| Positive reviews | 52.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 6.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 62 MB | 75 MB |
| Age rating | 17+ | 4+ |
| Developer | KING JIM CO.,LTD. | Zhuhai Xiangzhou District Qiyue Technology Center (Individual Business) |
In-app purchases
Rolto
No in-app purchases
UT Smart Lock
No in-app purchases
